EP 1129939 A3 20031029 - Rotary door assembly for landing gear
Title (en)
Rotary door assembly for landing gear
Title (de)
Schwenktüren für Flugzeugfahrwerk
Title (fr)
Portes rotatives pour train d'atterrisage
Publication
Application
Priority
US 51901700 A 20000303
Abstract (en)
[origin: EP1129939A2] A landing gear door assembly for an aircraft, having a closed position to cover the door opening through which the landing gear moves between its stowed and operating position. The door assembly comprises two panel sections, each of which is rotated by a related positioning section so as to rotate about a center of rotation from the closed positions upwardly and outwardly into the aircraft structure to the open position. In one arrangement, each panel section is made up of an inside and outside panel which are hinge mounted with respect to one another. These move in a manner that the outer panel moves in a path deviating from a straight rotational path to provide better clearance with the aircraft structure. In another arrangement, each panel section is rigid and is rotated about a fixed axis of rotation. <IMAGE> <IMAGE>
IPC 1-7
IPC 8 full level
B64C 25/16 (2006.01)
CPC (source: EP US)
B64C 25/16 (2013.01 - EP US)
Citation (search report)
- [XD] US 2457625 A 19481228 - FELIX AMIOT
- [XD] US 2921501 A 19600119 - CHARLES PAROT JEAN
- [AD] US 3174712 A 19650323 - RICARD ARMAND G
- [A] CH 257935 A 19481031 - POWER JETS RES & DEV LTD [GB]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1129939 A2 20010905; EP 1129939 A3 20031029; EP 1129939 B1 20051026; DE 60114263 D1 20051201; DE 60114263 T2 20060720; US 6352221 B1 20020305
DOCDB simple family (application)
EP 01200647 A 20010222; DE 60114263 T 20010222; US 51901700 A 20000303